Justin Bogner 9da1c6d5f3 SDAG: Replace some unreachable code with an assert. NFC
The current node shouldn't be (and isn't) removed partway through
selection.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@271699 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-03 18:09:53 +00:00
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2016-05-26 14:16:52 +00:00
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